Sunday, 13 July 2014

In the gut, immunity is a two-way street: Complex role of gut bacteria

In recent years, it has become increasingly clear that many diseases are triggered or maintained by changes in bacterial communities in the gut. However, the general view up to now has been rather simple: bacteria stimulate the immune system, leading to inflammation or autoimmune disorders in a single direction. Now scientists have painted a more complex picture: the gut immune system does not simply prevent the influx of pathogens, but is actively involved in the maintenance of a rich and healthy community of gut bacteria.

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"Chaos was experienced as a feeling of alienation from oneself, of being unable to determine one's own living conditions, and of being unable to handle stress situations by the same means as before. The path from chaos to cosmos was discovered by telling one's life story, which proved to be a creative process relating and integrating the present with the past, and providing an overview of one's life cycle."

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"The moral test of a society is how that society treats those who are in the dawn of life . . . the children; those who are in the twilight of life . . . the elderly; and those who are in the shadows of life . . . the sick, the needy, and the handicapped."